Heat dissipator



FIG. 1 is a perspective view of a heat dissipator showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view showing the heat dissipator in use.

The broken line showing of heat pipes is included for the purpose of illustrating environmental structure and forms no part of the claimed design. 

The ornamental design for a heat dissipator, as shown and described. 